¡ Semiconductor
ML7005
ELECTRICAL CHARACTERISTICS
DC and Digital Interface Characteristics
(VDD = 2.7 to 5.5 V, Ta = –30 to +85°C)
Parameter
Symbol Condition or Applicable pin Min.
Typ.
—
4.0
5.0
1
Max.
9.0
Unit
IDD1
VDD = 2.7 to 5.5 V
Operating Mode VDD = 3 V
VDD = 5 V
—
—
—
mA
Power Supply Current
—
—
IDD2
VIH
Power Down Mode
—
40
mA
Digital Input Voltage
Digital Input Current
Digital Output Voltage
0.7 VDD
0.0
—
—
0
VDD
0.3VDD
+10
+10
—
V
VIL
IIH
VI = VDD
VI = 0 V
–10
–10
mA
IIL
0
VOH
VOL
VOHCK
VOLCK
RIN
Other than
CLK0
IOH = –100 mA VDD – 0.2 VDD – 0.06 VDD
IOL = 100 mA
0.0
VDD – 0.5
0.0
0.06
—
0.2
VDD
0.5
—
V
CLKO, CL £ 20pF
—
Analog Input Resistance
*1
SG
*2
*3
—
10
MW
V
Analog Output DC Potential
VSG
VAO
ROUT
VDD /2–0.1 VDD/2 VDD /2–0.1
—
20
VDD/2
—
—
—
Analog Output Load Resistance
KW
*1 DTRIM, DTRIP, CPAI, DTAI, FXDIM, CPDIP, CPDIM
*2 DTRIO, CPAO, CPTGO, DTGO, DTAO, FXDIO, CPDIO
*3 DTRIO, CPAO, CPTGO, DTGO, DTAO, FXDIO, CPDIO, SG
AC CHARACTERISTICS
AC Characteristics 1 DTMF Signal Generator
(VDD = 2.7 to 5.5 V, Ta = –30 to +85°C)
Parameter
Symbol
VDTTL
Condition
Min.
Typ.
–9.0
–7.0
2.0
Max.
–7.5
–5.5
3.0
Unit
dBm
dB
Low Group Tone –10.5
High Group Tone –8.5
DTMF Tone Transmit Amplitude
Tone Transmit Amplitude Ratio
Tone Frequency Accuracy
VDTTH
*1
VDTDF
VDTTH – VDTTL
To Nominal
Frequency
1.0
Measured at
DTGO
fDDT
–1.5
—
+1.5
–23
%
Harmonics -
Fundamental
Total Harmonic Distortion
Out-of-Band Spurious
THDDT
—
–40
dB
dB
VS1
VS2
With respect to 4kHz to 8kHz
—
—
P–51
P–60
P–20
P–40
output signal
level measured
at DTGO
8kHz to 12kHz
12 kHz to each
4 kHz band
VS3
—
P–75
P–60
*1 0dBm = 0.775 Vrms (For all AC characteristics)
8/24
OKI [ OKI ELECTRONIC COMPONETS ]
